PHP remove_theme_mods函数代码示例

 function uninstall()
 {
     delete_option('k2headerimage');
     delete_option('k2hometab');
     delete_option('k2hometabcustom');
     remove_theme_mods();
 }

 public function reset_sanitize_callback($input)
 {
     if ('reset' == strtolower($input)) {
         remove_theme_mods();
     }
     return '';
 }

 /**
  * Sanitization callback
  *
  * @since 1.6.0
  */
 public static function sanitize($options)
 {
     // Import the imported options
     if ($options) {
         // Delete options if import set to -1
         if ('-1' == $options['reset']) {
             // Get menu locations
             $locations = get_theme_mod('nav_menu_locations');
             $save_menus = array();
             if ($locations) {
                 foreach ($locations as $key => $val) {
                     $save_menus[$key] = $val;
                 }
             }
             // Get sidebars
             $widget_areas = get_theme_mod('widget_areas');
             // Remove all mods
             remove_theme_mods();
             // Remove CSS cache
             delete_option('wpex_customizer_inline_css_cache');
             // Re-add the menus
             set_theme_mod('nav_menu_locations', array_map('absint', $save_menus));
             set_theme_mod('widget_areas', $widget_areas);
             // Error messages
             $error_msg = __('All settings have been reset.', 'wpex');
             $error_type = 'updated';
         } elseif (!empty($options['import'])) {
             // Decode input data
             $theme_mods = json_decode($options['import'], true);
             // Validate json file then set new theme options
             if (function_exists('json_last_error')) {
                 if ('0' == json_last_error()) {
                     // Delete CSS cache
                     delete_option('wpex_customizer_inline_css_cache');
                     // Loop through mods and add them
                     foreach ($theme_mods as $theme_mod => $value) {
                         set_theme_mod($theme_mod, $value);
                     }
                     // Success message
                     $error_msg = __('Settings imported successfully.', 'wpex');
                     $error_type = 'updated';
                 } else {
                     $error_msg = __('Invalid Import Data.', 'wpex');
                     $error_type = 'error';
                 }
             }
         } else {
             $error_msg = __('No import data found.', 'wpex');
             $error_type = 'error';
         }
         // Make sure the settings data is reset!
         $options = array('import' => '', 'reset' => '');
     }
     // Display message
     add_settings_error('wpex-customizer-notices', esc_attr('settings_updated'), $error_msg, $error_type);
     // Return options
     return $options;
 }

/**
 * Reset all settings to default
 * @param  $input entered value
 * @return sanitized output
 *
 */
function the_wp_reset_all_settings($input)
{
    if ($input == 1) {
        //Remove all set values
        remove_theme_mods();
    } else {
        return '';
    }
}

function wptouch_customizer_reset_settings()
{
    // Called when the user resets WPtouch settings. WPtouch handles the settings object side, but we also need to clear out the data structures used by the Customizer. Settings defaults will be applied as normal.
    global $wptouch_pro;
    // Delete site option structures; no need to restrict these to the known options domains (n.b.: others should not exist at this point).
    $domains = $wptouch_pro->get_active_setting_domains();
    foreach ($domains as $domain) {
        delete_option('wptouch_customizer_options_' . $domain);
    }
    // Rebuild settings and objects from the WPtouch objects (e.g., defaults)
    $current_theme = wptouch_get_current_theme_name();
    delete_option('wptouch_customizer_initialized_' . $current_theme);
    // Delete theme mods – because we're not actively customizing here, WP believes the desktop theme is active, so override the value for the duration of the action. Disable the override once we're done so later requests execute normally.
    wptouch_customizer_begin_theme_override();
    remove_theme_mods();
    wptouch_customizer_end_theme_override();
}

 function take_action()
 {
     if (isset($_POST['textcolor'])) {
         check_admin_referer('custom-header');
         if ('blank' == $_POST['textcolor']) {
             set_theme_mod('header_textcolor', 'blank');
         } else {
             $color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']);
             if (strlen($color) == 6 || strlen($color) == 3) {
                 set_theme_mod('header_textcolor', $color);
             }
         }
     }
     if (isset($_POST['resetheader'])) {
         check_admin_referer('custom-header');
         remove_theme_mods();
     }
 }

function aaron_sanitize_reset($input)
{
    $input = sanitize_text_field($input);
    if ($input == 'YES') {
        remove_theme_mods();
    } else {
        return;
    }
}

 protected function _reset_settings($arrSettings = false)
 {
     $return = false;
     if (empty($arrSettings)) {
         // early abort
         return $return;
     }
     foreach ($arrSettings as $strDataItemID => $arrItemAttributes) {
         switch ($strDataItemID) {
             case 'theme_mods':
                 // customizer / theme-specific settings
                 set_theme_mod('theme_mods_reset', time());
                 remove_theme_mods();
                 set_theme_mod('color_scheme', 'default');
                 if (get_theme_mod('theme_mods_reset', true) == true) {
                     // has been set BEFORE removing all theme_mods .. should return true, instead of an integer!
                     $resetStatus = true;
                 }
                 break;
             case 'slideshows':
                 // alias for another option name
                 $resetStatus = delete_option('cc_slider_options');
                 break;
             default:
                 $resetStatus = delete_option($arrItemAttributes['option_name']);
                 break;
         }
         $arrReturn[$strDataItemID] = array('title' => $arrItemAttributes['title'], 'status' => $resetStatus);
         unset($resetStatus);
     }
     if (!empty($arrReturn)) {
         $return = $arrReturn;
     }
     return $return;
 }

    /* UU 2014 - Image Selection
       ========================================================================== */
    $wp_customize->add_section('uu2014_choose_images_section', array('title' => __('UU 2014 - Image Selection', 'uu2014'), 'priority' => 100030, 'description' => __('You can choose what style of UU image to display in the theme.', 'uu2014')));
    $wp_customize->add_setting('uu2014_title_image', array('default' => 'Symbol_Gradient_77_110.png', 'sanitize_callback' => 'sanitize_file_name'));
    $wp_customize->add_control('uu2014_title_image_dropdown', array('label' => __('Which image should be displayed near the title?', 'uu2014'), 'section' => 'uu2014_choose_images_section', 'settings' => 'uu2014_title_image', 'type' => 'select', 'choices' => array('chalice.png' => 'Silver Chalice', 'Symbol_Metal_77_110.png' => __('Silver UUA Symbol', 'uu2014'), 'Symbol_Metal_77_71.png' => __('Smaller Silver UUA Symbol', 'uu2014'), 'Symbol_Gradient_77_110.png' => __('Red UUA Symbol', 'uu2014'), 'Symbol_Gradient_77_71.png' => __('Smaller Red UUA Symbol', 'uu2014'))));
    $wp_customize->add_setting('uu2014_footer_image', array('default' => 'UUA_Symbol_dark_148_200.png', 'sanitize_callback' => 'sanitize_file_name'));
    $wp_customize->add_control('uu2014_footer_image_dropdown', array('label' => __('Which image should be displayed in the footer?', 'uu2014'), 'section' => 'uu2014_choose_images_section', 'settings' => 'uu2014_footer_image', 'type' => 'select', 'choices' => array('chalice-watermark-dark.gif' => __('Dark Chalice', 'uu2014'), 'UUA_Symbol_dark_148_200.png' => __('Dark UUA Symbol', 'uu2014'))));
    $wp_customize->add_setting('uu2014_favicon', array('default' => 'favicon.ico', 'sanitize_callback' => 'sanitize_file_name'));
    $wp_customize->add_control('uu2014_favicon_dropdown', array('label' => __('Which image should be used for the website icon(favicon)?', 'uu2014'), 'section' => 'uu2014_choose_images_section', 'settings' => 'uu2014_favicon', 'type' => 'select', 'choices' => array('favicon.ico' => __('New Red UUA Symbol', 'uu2014'), 'chalice-favicon.ico' => __('Previous Chalice UUA Symbol', 'uu2014'))));
    /* ========================================================================== */
}
add_action('customize_register', 'uu2014_customize_register');
// If the user clicked the reset button, remove all theme modifications
// It is important that the default is false or you would reset every time
if (get_theme_mod('uu2014_theme_reset_setting', 0)) {
    remove_theme_mods();
}
//We have a small amount of dynamic CSS that is output in the header
function uu2014_customize_css()
{
    ?>
<style type="text/css" id="uu2014_customize_css">
<?php 
    $uu2014_font_size_settings = uu2014_get_font_size_settings();
    foreach ($uu2014_font_size_settings as $font_size_setting => $value) {
        ?>
	<?php 
        echo $value['selector'];
        ?>
 { <?php 
        echo get_theme_mod($font_size_setting, $value['font-size-default']);

 function uninstall()
 {
     delete_option('k2headerimage');
     delete_option('k2blogornoblog');
     remove_theme_mods();
 }

 /**
  * Execute custom header modification.
  *
  * @since 2.6.0
  */
 function take_action()
 {
     if (!current_user_can('switch_themes')) {
         return;
     }
     if (isset($_POST['textcolor'])) {
         check_admin_referer('custom-header');
         if ('blank' == $_POST['textcolor']) {
             set_theme_mod('header_textcolor', 'blank');
         } else {
             $color = preg_replace('/[^0-9a-fA-F]/', '', $_POST['textcolor']);
             if (strlen($color) == 6 || strlen($color) == 3) {
                 set_theme_mod('header_textcolor', $color);
             }
         }
     }
     if (isset($_POST['resetheader'])) {
         check_admin_referer('custom-header');
         remove_theme_mods();
     }
     if (isset($_POST['default-header'])) {
         check_admin_referer('custom-header');
         $this->process_default_headers();
         if (isset($this->default_headers[$_POST['default-header']])) {
             set_theme_mod('header_image', esc_url($this->default_headers[$_POST['default-header']]['url']));
         }
     }
 }

 /**
  * Trigger the compiler and reset cached CSS on save.
  * This is necessary for the imports to properly work.
  */
 function validate($settings)
 {
     // Import the imported options
     if (isset($settings['import_data']) && !empty($settings['import_data'])) {
         if ('RESET' == $settings['import_data']) {
             remove_theme_mods();
         } else {
             $theme_mods = json_decode($settings['import_data'], true);
             foreach ($theme_mods as $theme_mod => $value) {
                 set_theme_mod($theme_mod, $value);
             }
         }
         // The import data should not be saved, save the field as empty.
         $settings['import_data'] = '';
     }
     do_action('maera/admin/save');
     return $settings;
 }

/**
 * Remove theme modification name from current theme list.
 *
 * If removing the name also removes all elements, then the entire option will
 * be removed.
 *
 * @since 2.1.0
 *
 * @param string $name Theme modification name.
 * @return null
 */
function remove_theme_mod($name)
{
    $mods = get_theme_mods();
    if (!isset($mods[$name])) {
        return;
    }
    unset($mods[$name]);
    if (empty($mods)) {
        return remove_theme_mods();
    }
    $theme = get_option('stylesheet');
    update_option("theme_mods_{$theme}", $mods);
}

 function raindrops_delete_all_options()
 {
     if (current_user_can('delete_themes')) {
         delete_option('raindrops_theme_settings');
         remove_theme_mods();
         delete_option('widget_raindrops_pinup_entry_widget');
         delete_option('widget_raindrops_entrywidget');
         $allposts = get_posts('numberposts=0&post_type=post&post_status=');
         foreach ($allposts as $postinfo) {
             delete_post_meta($postinfo->ID, '_web_fonts_styles');
             delete_post_meta($postinfo->ID, '_web_fonts_link_element');
             delete_post_meta($postinfo->ID, '_css');
             delete_post_meta($postinfo->ID, 'css');
             delete_post_meta($postinfo->ID, '_add-to-front');
             delete_post_meta($postinfo->ID, '_raindrops_this_header_image');
             delete_post_meta($postinfo->ID, 'meta');
             if (RAINDROPS_CUSTOM_FIELD_SCRIPT == true) {
                 delete_post_meta($postinfo->ID, 'javascript');
             }
         }
         $allposts = get_posts('numberposts=0&post_type=page&post_status=');
         foreach ($allposts as $postinfo) {
             delete_post_meta($postinfo->ID, '_web_fonts_styles');
             delete_post_meta($postinfo->ID, '_web_fonts_link_element');
             delete_post_meta($postinfo->ID, '_css');
             delete_post_meta($postinfo->ID, 'css');
             delete_post_meta($postinfo->ID, '_add-to-front');
             delete_post_meta($postinfo->ID, '_raindrops_this_header_image');
             delete_post_meta($postinfo->ID, 'meta');
             if (RAINDROPS_CUSTOM_FIELD_SCRIPT == true) {
                 delete_post_meta($postinfo->ID, 'javascript');
             }
         }
     }
 }

/**
 * Remove theme modification name from current theme list.
 *
 * If removing the name also removes all elements, then the entire option will
 * be removed.
 *
 * @since 2.1.0
 *
 * @param string $name Theme modification name.
 * @return null
 */
function remove_theme_mod($name)
{
    $theme = get_current_theme();
    $mods = get_option("mods_{$theme}");
    if (!isset($mods[$name])) {
        return;
    }
    unset($mods[$name]);
    if (empty($mods)) {
        return remove_theme_mods();
    }
    update_option("mods_{$theme}", $mods);
    wp_cache_delete("mods_{$theme}", 'options');
}